// 颜色变量
$primary-color: #157658;
$secondary-color: #ff6b6b;
$success-color: #52c41a;
$warning-color: #faad14;
$error-color: #f5222d;

$text-primary: #333333;
$text-secondary: #666666;
$text-muted: #999999;
$text-light: #cccccc;

$border-color: #e8e8e8;
$background-color: #f5f5f5;
$white: #ffffff;

// 字体大小
$font-size-xs: 12px;
$font-size-sm: 14px;
$font-size-base: 16px;
$font-size-lg: 18px;
$font-size-xl: 20px;
$font-size-xxl: 24px;

// 间距
$spacing-xs: 4px;
$spacing-sm: 8px;
$spacing-md: 12px;
$spacing-lg: 16px;
$spacing-xl: 20px;
$spacing-xxl: 24px;

// 圆角
$border-radius-sm: 4px;
$border-radius-md: 8px;
$border-radius-lg: 12px;
$border-radius-xl: 16px;

// 阴影
$box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
$box-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);

// 断点
$breakpoint-sm: 576px;
$breakpoint-md: 768px;
$breakpoint-lg: 992px;
$breakpoint-xl: 1200px;

// z-index
$z-index-dropdown: 1000;
$z-index-sticky: 1020;
$z-index-fixed: 1030;
$z-index-modal-backdrop: 1040;
$z-index-modal: 1050;
$z-index-popover: 1060;
$z-index-tooltip: 1070; 